1255873347

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{85451}}^1$

素因数の和:85551

約数の個数: 24

約数和(自身を含む): 1919593728

約数和(自身を除く): 663720381

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 14697, 85451, 256353, 769059, 1965373, 5896119, 6067021, 17688357, 18201063, 54603189, 139541483, 418624449, 1255873347]

約数ペア:

[(1, 1255873347), (3, 418624449), (9, 139541483), (23, 54603189), (69, 18201063), (71, 17688357), (207, 6067021), (213, 5896119), (639, 1965373), (1633, 769059), (4899, 256353), (14697, 85451)]